target_sources(${library_name} PRIVATE
    applicationmodelsinterface.h
    itembackupstrategy.h
    itemcopystrategy.h
    itemfactoryinterface.h
    itemlistenerinterface.h
    modeldocumentinterface.h
    modellistenerinterface.h
    projectinterface.h
    projectmanagerinterface.h
    undostackinterface.h
)
